University of Colorado (Boulder campus). Bureau of Business Research, Colorado Springs Chamber of Commerce, & Crampon, L. J. (1953). The Pikes Peak region as a tourist resort.
Cita Chicago Style (17a ed.)University of Colorado (Boulder campus). Bureau of Business Research, Colorado Springs Chamber of Commerce, y L. J. Crampon. The Pikes Peak Region as a Tourist Resort. Boulder, 1953.
Cita MLA (8a ed.)University of Colorado (Boulder campus). Bureau of Business Research, et al. The Pikes Peak Region as a Tourist Resort. 1953.
Precaución: Estas citas no son 100% exactas.